If log{(a+b)/3} = 0.5(log a + log b), then the correct relation between a and b is:
Op 1: a2+b2 = 7ab
Op 2: a2-b2 = 7ab
Op 3: (a+b)2 = 2
Op 4: (a+b)/3 = (1/2)(a+b)
Op 5: None of these
Correct Op : 1
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